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Locus MapOpenTopoMap Viewer
Freemium

Free to use, with paid features available.

 Free

Free and open source under the Apache 2.0 licence.

Android, iOS Android
  • Offline maps and offline routing
  • Detailed route planner with elevation and surface information
  • Topographic maps with contour detail
  • GPX import and display
  • iOS gets a Lite version
  • Many options can make it complex for casual users
  • Online client that needs a connection for new areas
  • Android only
Downloadable app Downloadable app
Closed source Open source
License not stated License: Apache-2.0
Not stated if an account is needed No account needed
Works offline Not stated if it works offline

Checked September 23, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.